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3798 de Jager (2402 T-3)
Classification: Main-belt Asteroid          SPK-ID: 2003798
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

[ show orbit diagram ]
Orbital Elements at Epoch 2457400.5 (2016-Jan-13.0) TDB
Reference: JPL 23 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .07680079743103588 5.6681e-08  
a 2.168218755716553 9.2533e-09 au
q 2.001697826272594 1.2259e-07 au
i 2.431701707962223 5.1802e-06 deg
node 314.4351599591624 0.00012256 deg
peri 245.0100656531923 0.0001263 deg
M 175.749901605732 3.106e-05 deg
tp 2456831.194129731799
(2014-Jun-22.69412973)
0.00010081 JED
period 1166.146389978223
3.19
7.4652e-06
2.044e-08
d
yr
n .3087090978403859 1.9762e-09 deg/d
Q 2.334739685160513 9.964e-09 au
  Orbit Determination Parameters
   # obs. used (total)      1504  
   data-arc span      24068 days (65.89 yr)  
   first obs. used      1950-01-28  
   last obs. used      2015-12-21  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-BIG16  
   condition code      0  
   fit RMS      .47565  
   data source      ORB  
   producer      Otto Matic  
   solution date      2016-Jan-04 12:49:33  

Additional Information
 Earth MOID = 1.00018 au 
 Jupiter MOID = 2.62984 au 
 T_jup = 3.686 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 13.8 mag n/a MPO347552  

3798 de Jager (2402 T-3)          Discovered 1977-Oct-16 by van Houten-Groeneveld, I. at Palomar
Discovered in the course of the Third Trojan Survey by C. J. van Houten and I. van Houten-Groeneveld on Palomar Schmidt plates taken by T. Gehrels.
Reference: DISCOVERY.DBLast Updated: 2003-08-29

Alternate Designations
 2402 T-3 = 1950 BY = 1982 BO1 
Ephemeris | Orbit Diagram | Orbital Elements | Physical Parameters | Discovery Circumstances ]
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